Taxes on Income - Rate reconciliation (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income tax provision reconciliation
Statutory U.S. federal income tax	$ 128	$ 133	$ 180
Increase (decrease) due to:
Foreign tax rate differences including tax holidays	(11)	(11)	(52)
Foreign tax law and rate changes			(28)
U. S. tax reform		(45)	83
Foreign exchange loss on revaluation of Brazilian deferred tax balances	4	26
Global intangible low-taxed income (GILTI)	12	15
Permanent difference on business dispositions	(3)	56	18
U.S. state and local taxes, net	4	13	3
U.S. taxes on foreign earnings, net of tax deductions and credits	(6)	(9)	(6)
U.S. manufacturing deduction			(8)
U.S. research and development tax credits	(10)	(7)	(9)
Uncertain tax positions, including interest	(19)	(1)	(3)
Change in valuation allowances	24	31	15
Benefit from foreign equity compensation	(43)	(14)	(16)
Other, net	(9)	(2)	(12)
Income Tax Expense (Benefit), Total	$ 71	$ 185	$ 165
Effective tax rate expressed as a percentage of pre-tax earnings	11.70%	29.20%	32.10%